{"id":"CVE-2020-35380","aliases":["GHSA-w942-gw6m-p62c","GO-2021-0059"],"url":"https://o3.security/vulnerability/CVE-2020-35380","summary":"Denial of service in GJSON","details":"GJSON before 1.6.4 allows attackers to cause a denial of service via crafted JSON. Due to improper bounds checking, maliciously crafted JSON objects can cause an out-of-bounds panic. If parsing user input, this may be used as a denial of service vector.","published":"2020-12-15T21:15:15.313Z","modified":"2026-10-20T10:54:19.673829146Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Go","name":"github.com/tidwall/gjson","fixedVersion":"1.6.4"}],"fix":{"url":"https://github.com/tidwall/gjson/commit/f0ee9ebde4b619767ae4ac03e8e42addb530f6bc","label":"tidwall/gjson@f0ee9eb"},"references":[{"type":"EVIDENCE","url":"https://github.com/tidwall/gjson/issues/192"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35380"},{"type":"WEB","url":"https://github.com/tidwall/gjson/commit/f0ee9ebde4b619767ae4ac03e8e42addb530f6bc"},{"type":"PACKAGE","url":"https://github.com/tidwall/gjson"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2021-0059"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:54:19.673829146Z"}}